package aug21;

import java.util.Arrays;
import static java.lang.System.out;

public class ArraysEx3 {
	public static void main(String[] main){
		int[] ar1 = {20,4,12,1,5};
		
		Arrays.sort(ar1);
		for(int n : ar1)
			out.print(n+", ");
	}
}
